Million Dollar Secret is an American reality game show streaming on Netflix, which premiered on March 26, 2025. Hosted by British comedian Peter Serafinowicz, the series features twelve contestants, one of whom is secretly awarded a $1,000,000 prize at the start of the game. The objective for this "millionaire" is to keep their identity hidden while the other contestants attempt to uncover who holds the prize. The show incorporates elements of strategy, deception, and social deduction, drawing comparisons to other reality series like The Traitors and The Mole.